122247800 has 48 divisors (see below), whose sum is σ = 288262800. Its totient is φ = 48204800.

The previous prime is 122247791. The next prime is 122247869. The reversal of 122247800 is 8742221.

It is a self number, because there is not a number n which added to its sum of digits gives 122247800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9896 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (6005475).

Almost surely, 2^122247800 is an apocalyptic number.

122247800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122247800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144131400).

122247800 is an abundant number, since it is smaller than the sum of its proper divisors (166015000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122247800 is a wasteful number, since it uses less digits than its factorization.

122247800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696 (or 8687 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 122247800 is about 11056.5727058614. The cubic root of 122247800 is about 496.3031337254.

The spelling of 122247800 in words is "one hundred twenty-two million, two hundred forty-seven thousand, eight hundred".